284536373658436 has 81 divisors (see below), whose sum is σ = 512842215914847. Its totient is φ = 138132389477520.

The previous prime is 284536373658359. The next prime is 284536373658547. The reversal of 284536373658436 is 634856373635482.

The square root of 284536373658436 is 16868206.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×284536373658436² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 220399978951 + ... + 220399980241.

Almost surely, 2^{284536373658436} is an apocalyptic number.

284536373658436 is the 16868206-th square number.

It is an amenable number.

284536373658436 is a deficient number, since it is larger than the sum of its proper divisors (228305842256411).

284536373658436 is an frugal number, since it uses more digits than its factorization.

284536373658436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2958 (or 1479 counting only the distinct ones).

The product of its digits is 6270566400, while the sum is 73.

The spelling of 284536373658436 in words is "two hundred eighty-four trillion, five hundred thirty-six billion, three hundred seventy-three million, six hundred fifty-eight thousand, four hundred thirty-six".